158369268 has 12 divisors (see below), whose sum is σ = 369528320. Its totient is φ = 52789752.

The previous prime is 158369257. The next prime is 158369357. The reversal of 158369268 is 862963851.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6598708 + ... + 6598731.

Almost surely, 2^158369268 is an apocalyptic number.

It is an amenable number.

158369268 is an abundant number, since it is smaller than the sum of its proper divisors (211159052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

158369268 is a wasteful number, since it uses less digits than its factorization.

158369268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13197446 (or 13197444 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The square root of 158369268 is about 12584.4852099718. The cubic root of 158369268 is about 541.0328517491.

The spelling of 158369268 in words is "one hundred fifty-eight million, three hundred sixty-nine thousand, two hundred sixty-eight".